1 //===-- Declaration.cpp -----------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/Symbol/Declaration.h"
11 #include "lldb/Utility/Stream.h"
12 
13 using namespace lldb_private;
14 
15 void Declaration::Dump(Stream *s, bool show_fullpaths) const {
16   if (m_file) {
17     *s << ", decl = ";
18     if (show_fullpaths)
19       *s << m_file;
20     else
21       *s << m_file.GetFilename();
22     if (m_line > 0)
23       s->Printf(":%u", m_line);
24 #ifdef LLDB_ENABLE_DECLARATION_COLUMNS
25     if (m_column > 0)
26       s->Printf(":%u", m_column);
27 #endif
28   } else {
29     if (m_line > 0) {
30       s->Printf(", line = %u", m_line);
31 #ifdef LLDB_ENABLE_DECLARATION_COLUMNS
32       if (m_column > 0)
33         s->Printf(":%u", m_column);
34 #endif
35     }
36 #ifdef LLDB_ENABLE_DECLARATION_COLUMNS
37     else if (m_column > 0)
38       s->Printf(", column = %u", m_column);
39 #endif
40   }
41 }
42 
43 bool Declaration::DumpStopContext(Stream *s, bool show_fullpaths) const {
44   if (m_file) {
45     if (show_fullpaths)
46       *s << m_file;
47     else
48       m_file.GetFilename().Dump(s);
49 
50     if (m_line > 0)
51       s->Printf(":%u", m_line);
52 #ifdef LLDB_ENABLE_DECLARATION_COLUMNS
53     if (m_column > 0)
54       s->Printf(":%u", m_column);
55 #endif
56     return true;
57   } else if (m_line > 0) {
58     s->Printf(" line %u", m_line);
59 #ifdef LLDB_ENABLE_DECLARATION_COLUMNS
60     if (m_column > 0)
61       s->Printf(":%u", m_column);
62 #endif
63     return true;
64   }
65   return false;
66 }
67 
68 size_t Declaration::MemorySize() const { return sizeof(Declaration); }
69 
70 int Declaration::Compare(const Declaration &a, const Declaration &b) {
71   int result = FileSpec::Compare(a.m_file, b.m_file, true);
72   if (result)
73     return result;
74   if (a.m_line < b.m_line)
75     return -1;
76   else if (a.m_line > b.m_line)
77     return 1;
78 #ifdef LLDB_ENABLE_DECLARATION_COLUMNS
79   if (a.m_column < b.m_column)
80     return -1;
81   else if (a.m_column > b.m_column)
82     return 1;
83 #endif
84   return 0;
85 }
86 
87 bool lldb_private::operator==(const Declaration &lhs, const Declaration &rhs) {
88 #ifdef LLDB_ENABLE_DECLARATION_COLUMNS
89   if (lhs.GetColumn() == rhs.GetColumn())
90     if (lhs.GetLine() == rhs.GetLine())
91       return lhs.GetFile() == rhs.GetFile();
92 #else
93   if (lhs.GetLine() == rhs.GetLine())
94     return FileSpec::Equal(lhs.GetFile(), rhs.GetFile(), true);
95 #endif
96   return false;
97 }
98